dimension line

• 尺寸线

dimension line的用法和样例：

例句

1. Where the radius dimension line is foreshortened and the center is located by coordinate dimesions, the dimension line locating the center is also foreshortened.
   当半径尺寸线缩短，圆心点要用坐标尺度来确定，确定圆心的尺寸线也要缩短。